19534+3831 SEI 715

Coord 2000	19534+3831		Discov num	SEI 715		Comp			Coord arcsec 2000	19 53 22.52 +38 29 32.3
Date first	1896		Date last	2010		Obs	9
Pa first	317		Pa last	318		P.A. Now (θ)	318°
Sep first	27.1		Sep last	32.1		Sep. Now (ρ)	32.1"
Mag pri	11.76		Mag sec	12.03		delta mag (ΔM)	0.27		Spectral class
Pri motion ra	+006		Sec motion ra	+002
Pri motion dec	-033		Sec motion dec	+006
Notes

rPM=1.169 This double is not physical.

Precise pa	318.4		Precise sep	32.06		Constellation	Cygnus		Tycho2	3137-00868-1
last precise pa	318.4		last precise sep	32.06

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19534+3831	SEI 715		1998	7	318	31.7	11.76	12.03		D	195322.52+382932.3
19534+3831	SEI 715		2002	8	318	31.9	11.76	12.03		D	195322.52+382932.3
19534+3831	SEI 715		2010	9	319	32.1	11.76	12.03			195322.52+382932.3

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